Recreational Vehicle (RV) Technician Practice Test

What percentage of the normal BTU demand is necessary to perform a Propane Operating Pressure Test?

1. 25%

2. 50%

3. 75%

4. 100%

The correct answer is: 50%

To perform a Propane Operating Pressure Test, it's essential to understand the operational requirements of propane systems in recreational vehicles. The selected percentage reflects the typical demand needed to effectively conduct the test while ensuring the system is under representative operating conditions. Using 50% of the normal BTU demand allows for accurate measurements that can indicate whether the pressure within the system is appropriate and functioning correctly. This level of pressure also simulates operational conditions closely enough to reveal any discrepancies or issues without overloading the system, which could potentially lead to safety hazards or skewed results. Maintaining this percentage is critical to ensure that the test evaluates the integrity and safety of the propane system, providing a balance between operational simulation and safety during testing. higher percentages may not accurately reflect lighter operational loads, while lower percentages could result in insufficient pressure to demonstrate the overall system effectiveness.